Finding the Fourth Proportional to 3,312,190,217.76, 4,967,758,813.68 and 1,101,216,032.16
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Solution
The fourth proportional to 3,312,190,217.76, 4,967,758,813.68 and 1,101,216,032.16 is: 1,651,648,996.54
Step by Step Solution
- Step 1: Write the proportion equation
3,312,190,217.76 : 4,967,758,813.68 = 1,101,216,032.16 : x - Step 2: Convert to fraction form
3,312,190,217.76/4,967,758,813.68 = 1,101,216,032.16/x - Step 3: Cross multiply
3,312,190,217.76x = 4,967,758,813.68 × 1,101,216,032.16 - Step 4: Simplify right side
3,312,190,217.76x = 5,470,575,649,528,558,592 - Step 5: Solve for x
x = 5,470,575,649,528,558,592/3,312,190,217.76 - Step 6: Final answer
x = 1,651,648,996.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.